Class: Bosh::Cli::Command::Vms

Inherits:
Base show all
Defined in:
lib/cli/commands/vms.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_DIRECTOR_PORT

Instance Attribute Summary

Attributes inherited from Base

#args, #exit_code, #info, #options, #out, #runner, #work_dir

Instance Method Summary collapse

Methods inherited from Base

#add_option, #blob_manager, #blobstore, #cache_dir, #config, #confirmed?, #credentials, #deployment, #director, #initialize, #interactive?, #logged_in?, #non_interactive?, #progress_renderer, #redirect, #release, #remove_option, #run_nested_command, #show_current_state, #target, #target_name, #verbose?

Methods included from Bosh::Cli::CommandDiscovery

#desc, #method_added, #option, #register_command, #usage

Methods included from DeploymentHelper

#build_manifest, #cancel_deployment, #deployment_changed?, #inspect_deployment_changes, #job_exists_in_deployment?, #job_unique_in_deployment?, #jobs_and_indexes, #prepare_deployment_manifest, #prompt_for_errand_name, #prompt_for_job_and_index

Constructor Details

This class inherits a constructor from Bosh::Cli::Command::Base

Instance Method Details

#list(deployment_name = nil) ⇒ Object


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# File 'lib/cli/commands/vms.rb', line 10

def list(deployment_name = nil)
  auth_required
  show_current_state(deployment_name)
  no_track_unsupported

  if deployment_name.nil?
    deps = director.list_deployments
    err('No deployments') if deps.empty?
    deps.each do |dep|
      say("Deployment '#{dep['name'].make_green}'")
      show_deployment(dep['name'], options)
    end
  else
    show_deployment deployment_name, options
  end
end

#show_deployment(name, options = {}) ⇒ Object


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# File 'lib/cli/commands/vms.rb', line 27

def show_deployment(name, options={})
  vms = director.fetch_vm_state(name)

  if vms.empty?
    nl
    say('No VMs')
    nl
    return
  end

  sorted = sort(vms)

  has_az = vms.any? {|vm| vm.has_key? 'az' }

  vms_table = table do |t|
    headings = ['VM', 'State']

    if has_az
      headings << 'AZ'
    end
    headings += ['VM Type', 'IPs']

    if options[:details]
      headings += ['CID', 'Agent ID', 'Resurrection', 'Ignore']
    end
    if options[:dns]
      headings += ['DNS A records']
    end
    if options[:vitals]
      headings += [{:value => "Load\n(avg01, avg05, avg15)", :alignment => :center}]
      headings += ["CPU\nUser", "CPU\nSys", "CPU\nWait"]
      headings += ['Memory Usage', 'Swap Usage']
      headings += ["System\nDisk Usage", "Ephemeral\nDisk Usage", "Persistent\nDisk Usage"]
    end
    t.headings = headings

    sorted.each do |vm|
      job_name = vm['job_name'] || 'unknown'
      job_index = vm['index'] || 'unknown'
      job = vm.has_key?('id') ? "#{job_name}/#{job_index} (#{vm['id']})" : "#{job_name}/#{job_index}"
      ips = Array(vm['ips']).join("\n")
      dns_records = Array(vm['dns']).join("\n")
      vitals = vm['vitals']
      az = vm['az'].nil? ? 'n/a' : vm['az']

      row = [job, vm['job_state']]
      if has_az
        row << az
      end

      if vm['resource_pool']
        row << vm['resource_pool']
      else
        row << vm['vm_type']
      end

      row << ips

      if options[:details]
        row += [vm['vm_cid'], vm['agent_id'], vm['resurrection_paused'] ? 'paused' : 'active', vm['ignore'].nil? ? 'n/a' : vm['ignore']]
      end

      if options[:dns]
        row += [dns_records.empty? ? 'n/a' : dns_records]
      end

      if options[:vitals]
        if vitals
          cpu =  vitals['cpu']
          mem =  vitals['mem']
          swap = vitals['swap']
          disk = vitals['disk']

          row << vitals['load'].join(', ')
          row << "#{cpu['user']}%"
          row << "#{cpu['sys']}%"
          row << "#{cpu['wait']}%"
          row << "#{mem['percent']}% (#{pretty_size(mem['kb'].to_i * 1024)})"
          row << "#{swap['percent']}% (#{pretty_size(swap['kb'].to_i * 1024)})"
          row << "#{disk['system']['percent']}%"
          if disk['ephemeral'].nil?
            row << 'n/a'
          else
            row << "#{disk['ephemeral']['percent']}%"
          end
          if disk['persistent'].nil?
            row << 'n/a'
          else
            row << "#{disk['persistent']['percent']}%"
          end
        else
          9.times { row << 'n/a' }
        end
      end

      t << row
    end
  end

  nl
  say(vms_table)
  nl
  say('VMs total: %d' % vms.size)
end

#sort(vms) ⇒ Object


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# File 'lib/cli/commands/vms.rb', line 132

def sort(vms)
  sorted = vms.sort do |a, b|
    comparison = a['job_name'].to_s <=> b['job_name'].to_s
    comparison = a['az'].to_s <=> b['az'].to_s if comparison == 0
    comparison = a['index'].to_i <=> b['index'].to_i if comparison == 0
    comparison
  end
  sorted
end